<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <title>Page Title</title>
</head>
<body>
    <form action="http://localhost:8080/" method="post" enctype="multipart/form-data">
        上传文件:<input type="file"><br>
        <input type="submit" value="上传">
    </form>
</body>
</html>